Bearings – Rotary bearing – Antifriction bearing
Patent
1997-05-27
1999-05-04
Footland, Lenard A.
Bearings
Rotary bearing
Antifriction bearing
324174, F16C 1908
Patent
active
058995730
ABSTRACT:
In the rolling-bearing unit with rpm detecting device of this invention, there are first and two opposing sections where the sensor is faced to the tone wheel, and the magnetic resistance at these two opposing sections changes at the same time as the rotating ring rotates. These two opposing sections are located in series in the magnetic circuit which includes the stator.
REFERENCES:
patent: 3500091 (1970-03-01), Jones
patent: 3927339 (1975-12-01), Paul et al.
patent: 5023547 (1991-06-01), Pawlak et al.
patent: 5264790 (1993-11-01), Moretti et al.
patent: 5296805 (1994-03-01), Clark et al.
Morita Kouichi
Ouchi Hideo
Footland Lenard A.
NSK Ltd.
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